CVE-2017-17813

Public Exploit

Description

In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in the pp_list_one_macro function in asm/preproc.c that will cause a remote denial of service attack, related to mishandling of line-syntax errors.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.18%
Vendor Advisory ubuntu.com Vendor Advisory nasm.us
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.nasm.us/show_bug.cgi?id=3392429 issue tracking exploit vendor advisory
https://usn.ubuntu.com/3694-1/ third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-17813?
CVE-2017-17813 has been scored as a medium severity vulnerability.
How to fix CVE-2017-17813?
To fix CVE-2017-17813, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-17813 being actively exploited in the wild?
It is possible that CVE-2017-17813 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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